Great Plains HD Series Operator Manual - Manual (Page 10)

10
Martens Harrow Parts List
Harrow Size, Year Model, and Serial Number Identification
Your harrow will have a Model, Serial Number and Size Tag on the top of the tongue near the
front of the machine. There is also a serial number and size stanped into the top of the tongue
near the front of the machine. The serial number is the same as the date built. Example – SN
071205 would have been built on July 12, 2005. Model designations are FF- Standard Frame 8 or
12 bar. HD – Heavy Duty Frame 8, 12, or 16 bar.
Flex Harrow Section Parts –
The FF and the HD harrows use the same 4 bar sections that are bolted together to make 8, 12, or
16 bar harrows.
Ordering Harrow Bar Pipes
To order harrow pipes, we must know the following info:
*What is the length of the pipe? 48”, 66”, or 84”
*Counting from the front of the harrow section as it lays on the ground, what number pipe is it?
This is important because the pipes are drilled with different spacing.
*What is the size of the harrow?
* Which section is it? End wing, inside wing, center wing?
* Does the pipe have a 12” extension pipe bolted into the end of the pipe.
84” Pipe for 7
½ ft. Section
66” Pipe for 6
ft. Section
48” Pipe for 4
½ ft. Section
12” Extension
Pipe
Notice –
Pipes are
drilled with
different
spacing.
Counting
from the
front, you will
need to know
what number
pipe it is and
the length of
the pipe.